Replace void* with int32 for passing download_id to SelectFileDialog::Listener.

chrome/browser/download/chrome_download_manager_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/file_util.h"
@@ skipping 118 matching lines @@
     return false;
   }
 #endif
   CheckDownloadUrlDone(download_id, DownloadProtectionService::SAFE);
   return false;
 }
 
 void ChromeDownloadManagerDelegate::ChooseDownloadPath(
     WebContents* web_contents,
     const FilePath& suggested_path,
-    void* data) {
+    int32 download_id) {
   // Deletes itself.
   new DownloadFilePicker(
-      download_manager_, web_contents, suggested_path, data);
+      download_manager_, web_contents, suggested_path, download_id);
 }
 
 FilePath ChromeDownloadManagerDelegate::GetIntermediatePath(
     const FilePath& suggested_path) {
   return download_util::GetCrDownloadPath(suggested_path);
 }
 
 WebContents* ChromeDownloadManagerDelegate::
     GetAlternativeWebContentsToNotifyForDownload() {
   // Start the download in the last active browser. This is not ideal but better
@@ skipping 438 matching lines @@
     int32 download_id, int64 db_handle) {
   // It's not immediately obvious, but HistoryBackend::CreateDownload() can
   // call this function with an invalid |db_handle|. For instance, this can
   // happen when the history database is offline. We cannot have multiple
   // DownloadItems with the same invalid db_handle, so we need to assign a
   // unique |db_handle| here.
   if (db_handle == DownloadItem::kUninitializedHandle)
     db_handle = download_history_->GetNextFakeDbHandle();
   download_manager_->OnItemAddedToPersistentStore(download_id, db_handle);
 }